Software Developer - Finance Technology

Marex • london, england, United-Kingdom • Posted May 31, 2026

Location london, england
Job Type Full-time
Category IT & Technology
Posted May 31, 2026

Role Summary

As a Senior Developer specialising in C# .NET, you will be a pivotal member of our Software Development team, driving an AI‑first approach to the creation and enhancement of secure, responsive web‑based finance platforms. These platforms will modernise and extend core PeopleSoft finance capabilities, delivering improved usability, performance, and scalability through contemporary web technologies. You will leverage modern AI‑assisted development tools and practices to accelerate delivery, improve code quality, and enhance developer productivity, while ensuring solutions meet the high standards of control, auditability, and reliability required within financial systems, including compliance with SOX (Sarbanes‑Oxley) requirements.

In this role you will apply your architectural experience to help mature our existing software estate, introducing intelligent automation where appropriate and transforming legacy PeopleSoft‑based functionality into cloud‑na...

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